iPTF13bkw

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Information

Transient

Name: iPTF13bkw
Right ascension: 13h21m57.56s
Declination: 11d44m08.71s
Discovery Date: None
Classification: Ia
Redshift: 0.064973
MW E(B-V): 0.022

Host

Name: iPTF13bkw
Right ascension: 13h21m57.59s
Declination: 11d44m06.49s
Redshift: 0.063926
Photometric Redshift: 0.068
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.83
Cutout download processed 20.09
Global aperture construction processed 0.6
Local aperture photometry processed 5.93
Global aperture photometry processed 5.73
Validate local photometry processed 0.03
Validate global photometry processed 18.06
Host information processed 0.12
Global host SED inference processed 523.3
Local host SED inference processed 472.91
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status processed None
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 13h21m57.56s, 11d44m08.71s
semi major axis, semi minor axis (arcsec) = 1.63, 1.63
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 13.87 1.51 21.045 0.118
SDSS_g 50.47 1.89 19.642 0.041
DES_g 51.44 0.39 19.622 0.008
PanSTARRS_g 58.62 0.4 19.480 0.007
SDSS_r 107.32 2.78 18.823 0.028
PanSTARRS_r 112.03 0.42 18.777 0.004
DES_r 116.67 0.94 18.733 0.009
SDSS_i 159.31 3.51 18.394 0.024
PanSTARRS_i 181.41 0.58 18.253 0.003
PanSTARRS_z 225.08 1.24 18.019 0.006
SDSS_z 219.58 5.82 18.046 0.029
PanSTARRS_y 289.77 2.45 17.745 0.009

Aperture details

RA, DEC (J2000) = 13h21m57.57s, 11d44m07.16s
semi major axis, semi minor axis (arcsec) = 13.05, 3.87
angle (degrees, anti-clockwise from east) = -36.28

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 6.42 2.58 21.881 0.436
GALEX_NUV 14.73 3.49 20.979 0.257
SDSS_u 116.76 6.08 18.732 0.057
SDSS_g 284.45 4.78 17.765 0.018
DES_g 224.78 0.93 18.021 0.005
PanSTARRS_g 309.62 1.59 17.673 0.006
SDSS_r 630.69 7.26 16.900 0.012
PanSTARRS_r 604.34 1.64 16.947 0.003
DES_r 523.72 2.14 17.102 0.004
SDSS_i 963.22 9.76 16.441 0.011
PanSTARRS_i 952.1 2.23 16.453 0.003
PanSTARRS_z 1181.67 5.01 16.219 0.005
SDSS_z 1370.59 21.41 16.058 0.017
PanSTARRS_y 1522.3 10.13 15.944 0.007
2MASS_J 1765.25 254.64 14.888 0.157
2MASS_H 2704.78 329.39 13.952 0.132
2MASS_K 2890.98 446.19 13.410 0.168
WISE_W1 1514.2 23.64 13.251 0.017
WISE_W2 1038.36 30.16 13.020 0.032
WISE_W3 4712.54 105.53 9.543 0.024
WISE_W4 7450.65 825.22 7.600 0.120
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.606 9.762 9.919
{\rm log}_{10}({\rm SFR}) -0.957 -0.307 0.316
{\rm log}_{10}({\rm sSFR}) -10.740 -10.064 -9.356
{\rm stellar\ age} 4.692 7.018 8.966

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.398 -0.674 -0.162
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.183 -0.076 0.257

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.606 1.406 1.884
\delta -0.472 -0.142 0.182
\tau_1/\tau_2 0.656 1.004 1.366
Q_{PAH} 0.457 1.911 4.037
U_{min} 2.618 7.631 14.790
{\rm log}_{10}(\gamma_e)\, -3.468 -2.310 -1.074

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.813 -1.333 -0.257
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.328 1.781

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.165 -0.591 -0.105
0.03-0.10 Gyr -1.014 -0.276 0.437
0.10-0.33 Gyr -1.370 -0.391 0.207
0.33-1.08 Gyr -1.736 -0.503 0.023
1.08-3.54 Gyr -1.635 -0.389 0.010
3.54-11.62 Gyr -0.861 -0.173 0.056
11.62-12.91 Gyr -0.985 -0.070 0.603

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.495 10.592 10.692
{\rm log}_{10}({\rm SFR}) 0.115 0.731 1.207
{\rm log}_{10}({\rm sSFR}) -10.516 -9.834 -9.333
{\rm stellar\ age} 7.569 9.949 12.061

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.726 -0.421 -0.209
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.296 -0.110 0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.725 0.943 1.213
\delta -0.332 -0.174 0.103
\tau_1/\tau_2 0.453 0.894 1.326
Q_{PAH} 0.706 1.498 2.772
U_{min} 3.028 8.462 15.627
{\rm log}_{10}(\gamma_e)\, -3.272 -2.289 -1.455

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.283 -1.781 -1.432
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.391 1.792

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.846 -0.031 0.424
0.03-0.10 Gyr 0.173 0.868 1.357
0.10-0.33 Gyr -3.166 -1.525 -0.284
0.33-1.08 Gyr -5.370 -2.320 -0.670
1.08-3.54 Gyr -3.580 -1.365 -0.242
3.54-11.62 Gyr -1.063 0.514 0.803
11.62-12.91 Gyr 0.261 1.473 1.803